Most K&N oil filters are standard, single-use disposable filters. However, K&N also manufactures a specific line of premium washable and reusable billet oil filters. You can only reuse the specific reusable models, which feature a CNC-machined aluminum housing and a stainless steel micro-screen.
The Infiniti G37 uses a spin-on canister oil filter with an 𝑴𝟐𝟎×𝟏.𝟓𝟎 thread size. The recommended OEM part number is 15208-65F0E.
They have stainless steel mesh and magnets to help remove debris from the oil. K&N also offers several styles of inline oil and fuel filters, specifically for race applications.
http://www.KNfilters.com K&N is proud to offer a stainless steel washable, reusable oil filter for most vehicle types.
Check out washable, reusable billet filters built for a lifetime of use. K&N also offers a line of washable and reusable billet oil filters, which are constructed from billet aluminum for strength and durability.
1. The Top 6 Engine Oil Brands (2026 Rankings)
Both K&N and Mobil 1 produce high-quality, top-tier synthetic oil filters, often manufactured by the same parent company (Champion Laboratories), but they cater to slightly different needs. Mobil 1 is generally considered better for superior filtration (efficiency), while K&N is often preferred for high flow rates and ease of installation, making them popular in racing or performance applications.
- HOW MANY TIMES CAN I WASH AND REINSTALL MY K&N® HOME AIR FILTER? Your K&N® home air filter is designed to be washed and reinstalled as often as reasonably necessary.
No, you should not use WD-40 on a standard K&N air filter. Because WD-40 is primarily a solvent, it can damage the cotton gauze material and dissolve the adhesives used in the filter. Additionally, regular WD-40 does not have the correct tackiness to trap dirt.
Yes, you can absolutely use Dawn dish soap to clean a K&N air filter. Because it is a powerful, oil-cutting degreaser, it works exceptionally well at breaking down the old filter oil and removing trapped dirt without damaging the cotton gauze material.
Neither is universally "better"; it depends on what you are filtering and your system's setup. A 10-micron filter provides finer filtration, catching smaller particles. A 30-micron filter captures larger particles but allows better flow and won't clog as quickly.
Choosing the best oil filter depends on your driving habits and oil type. The top 5 overall options in the market are:
Yes, the Infiniti G37 is considered quick and fast for a street car. With 328 to 330 horsepower, it accelerates quickly but is also quite heavy, making it feel more like a fast grand tourer than a nimble track car.
Only specific K&N oil filters are reusable—namely, their premium billet aluminum filters featuring a washable stainless steel mesh. However, the vast majority of standard K&N spin-on and cartridge oil filters are disposable and must be replaced at every oil change.
No, you only need to apply oil to one side of your K&N filter.
Even unused filters deteriorate over time as rubber seals degrade. Most have a 5-10 year shelf life if stored properly. Always check packaging dates and store in climate- controlled areas for best performance.
Premium K&N oil filters are designed to use synthetic, conventional, and blended motor oils, which makes them a great choice for nearly any vehicle.
K&N products are designed and manufactured on-site. K&N® is headquartered in Riverside, California, in a building complex spanning nearly 400,000 square feet, and also operates facilities in Grand Prairie, TX, England, China, and the Netherlands.
The best oil filters for synthetic oil feature synthetic, wire-backed media designed to trap more than 99% of contaminants without degrading or restricting flow during extended drain intervals. Leading aftermarket premium choices include the Purolator BOSS, AMSOIL EA, Mobil 1 Extended Performance, WIX XP, and FRAM Ultra Synthetic.
The "best" full synthetic oil depends on your driving habits and your vehicle's specific needs. However, several premium options consistently top industry tests and mechanic recommendations for exceptional wear protection, temperature resistance, and engine cleanliness:
These are Mustard Oil, Desi Ghee, Coconut Oil, Peanut Oil & Sesame Oil. Make a healthy change today and switch over to any of these cold pressed oils that are good for our healthy. And don't forget to share this with all your friends too!.
The "Big Five" (or "Supermajors") refers to the largest publicly traded, investor-owned international oil and gas companies: ExxonMobil, Chevron, Shell, TotalEnergies, and BP. They dominate the global energy industry across exploration, production, refining, and marketing.